Reapply "Use platform security domains in keymint/gatekeeper sepolicy"

This reverts commit 82e13c426900a5556d57b56a0c244a213f2e9fe7.

Bug: b/374158137
Change-Id: I7e689444d2bd4a41e0b987e163ef0e97f161ac47
Test: with other changes in topic
2 files changed